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Inventor

Shiro Kofuji

Inventor
Kanagawa, JP

Overview

3→
Patents
2007–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television67%
G06KGraphical data reading33%
PatentTitleYear
7,948,659'Halftoning device and halftoning method and laser printer including the same'20117,734,103'Image processing apparatus and image processing method'20107,301,669'Color printing apparatus'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to RICOH PRINTING SYS LTD (1)· patent assignee history
2007Based in Hadano, JP· patent location history
2010Patents assigned to RICOH KK (1)· patent assignee history
2010–2011Based in Kanagawa, JP· patent location history
2011Patents assigned to RICOH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD12011
RICOH KK12010
RICOH PRINTING SYS LTD12007
Locations
LocationPatentsSpan
Kanagawa, JP22010–2011
Hadano, JP12007